71651760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 233342208

約数和(自身を除く): 161690448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 53, 60, 80, 86, 106, 120, 129, 131, 159, 172, 212, 215, 240, 258, 262, 265, 318, 344, 393, 424, 430, 516, 524, 530, 636, 645, 655, 688, 786, 795, 848, 860, 1032, 1048, 1060, 1272, 1290, 1310, 1572, 1590, 1720, 1965, 2064, 2096, 2120, 2279, 2544, 2580, 2620, 3144, 3180, 3440, 3930, 4240, 4558, 5160, 5240, 5633, 6288, 6360, 6837, 6943, 7860, 9116, 10320, 10480, 11266, 11395, 12720, 13674, 13886, 15720, 16899, 18232, 20829, 22532, 22790, 27348, 27772, 28165, 31440, 33798, 34185, 34715, 36464, 41658, 45064, 45580, 54696, 55544, 56330, 67596, 68370, 69430, 83316, 84495, 90128, 91160, 104145, 109392, 111088, 112660, 135192, 136740, 138860, 166632, 168990, 182320, 208290, 225320, 270384, 273480, 277720, 298549, 333264, 337980, 416580, 450640, 546960, 555440, 597098, 675960, 833160, 895647, 1194196, 1351920, 1492745, 1666320, 1791294, 2388392, 2985490, 3582588, 4478235, 4776784, 5970980, 7165176, 8956470, 11941960, 14330352, 17912940, 23883920, 35825880, 71651760]

約数ペア:

[(1, 71651760), (2, 35825880), (3, 23883920), (4, 17912940), (5, 14330352), (6, 11941960), (8, 8956470), (10, 7165176), (12, 5970980), (15, 4776784), (16, 4478235), (20, 3582588), (24, 2985490), (30, 2388392), (40, 1791294), (43, 1666320), (48, 1492745), (53, 1351920), (60, 1194196), (80, 895647), (86, 833160), (106, 675960), (120, 597098), (129, 555440), (131, 546960), (159, 450640), (172, 416580), (212, 337980), (215, 333264), (240, 298549), (258, 277720), (262, 273480), (265, 270384), (318, 225320), (344, 208290), (393, 182320), (424, 168990), (430, 166632), (516, 138860), (524, 136740), (530, 135192), (636, 112660), (645, 111088), (655, 109392), (688, 104145), (786, 91160), (795, 90128), (848, 84495), (860, 83316), (1032, 69430), (1048, 68370), (1060, 67596), (1272, 56330), (1290, 55544), (1310, 54696), (1572, 45580), (1590, 45064), (1720, 41658), (1965, 36464), (2064, 34715), (2096, 34185), (2120, 33798), (2279, 31440), (2544, 28165), (2580, 27772), (2620, 27348), (3144, 22790), (3180, 22532), (3440, 20829), (3930, 18232), (4240, 16899), (4558, 15720), (5160, 13886), (5240, 13674), (5633, 12720), (6288, 11395), (6360, 11266), (6837, 10480), (6943, 10320), (7860, 9116)]